Market insights · Oregon
Benton County, OR: growth, migration and housing
Benton County has 97,728 residents, up 4.4% since 2020 (+0.1% in the last year). In 2022–2023, 3,757 households moved in and 4,230 moved out (-473 net), while a net $31.4M of income left. Median household income is $77,702, the median home $513,000 and median rent $1,410 a month.
In Oregon: 5th of 36 counties for 5-year population growth · 35th of 36 counties for net in-migration (per resident) · 10th of 36 counties for median household income · 6th of 36 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Benton County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Linn County, OR | 511 | $30.9M |
| Lane County, OR | 268 | $12.2M |
| Marion County, OR | 219 | $10.5M |
| Multnomah County, OR | 211 | $12.0M |
| Washington County, OR | 147 | $8.4M |
| Clackamas County, OR | 126 | $6.0M |
| Deschutes County, OR | 97 | $5.4M |
| Lincoln County, OR | 91 | $5.5M |
Where leavers went
Top counties by households leaving Benton County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Linn County, OR | 761 | $40.8M |
| Lane County, OR | 316 | $14.7M |
| Multnomah County, OR | 303 | $14.0M |
| Marion County, OR | 232 | $11.6M |
| Washington County, OR | 220 | $11.4M |
| Polk County, OR | 145 | $7.6M |
| Clackamas County, OR | 128 | $8.0M |
| Deschutes County, OR | 121 | $7.1M |
BizyFi in Benton County
Fewer than 3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Oregon companies.
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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.